How to listen event when weblink(more information) is clicked on worldmap

Dashboard
1

I already use worldmap In node but it is not listen any event when weblink on popup of marker get clicked
when weblink on popup of markers get clicked i want to store some data like lat,lon into global variable

2

The weblink is for opening a web link. You would better to add a button that raises an event using the feedback() function, see the readme for example.